2420504800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 288

約数和(自身を含む): 7103545344

約数和(自身を除く): 4683040544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 73, 80, 100, 112, 124, 140, 146, 155, 160, 175, 191, 200, 217, 224, 248, 280, 292, 310, 350, 365, 382, 400, 434, 496, 511, 560, 584, 620, 700, 730, 764, 775, 800, 868, 955, 992, 1022, 1085, 1120, 1168, 1240, 1337, 1400, 1460, 1528, 1550, 1736, 1825, 1910, 2044, 2170, 2263, 2336, 2480, 2555, 2674, 2800, 2920, 3056, 3100, 3472, 3650, 3820, 4088, 4340, 4526, 4775, 4960, 5110, 5348, 5425, 5600, 5840, 5921, 6112, 6200, 6685, 6944, 7300, 7640, 8176, 8680, 9052, 9550, 10220, 10696, 10850, 11315, 11680, 11842, 12400, 12775, 13370, 13943, 14600, 15280, 15841, 16352, 17360, 18104, 19100, 20440, 21392, 21700, 22630, 23684, 24800, 25550, 26740, 27886, 29200, 29605, 30560, 31682, 33425, 34720, 36208, 38200, 40880, 41447, 42784, 43400, 45260, 47368, 51100, 53480, 55772, 56575, 58400, 59210, 63364, 66850, 69715, 72416, 76400, 79205, 81760, 82894, 86800, 90520, 94736, 97601, 102200, 106960, 111544, 113150, 118420, 126728, 133700, 139430, 148025, 152800, 158410, 165788, 173600, 181040, 189472, 195202, 204400, 207235, 213920, 223088, 226300, 236840, 253456, 267400, 278860, 296050, 316820, 331576, 348575, 362080, 390404, 396025, 408800, 414470, 432233, 446176, 452600, 473680, 488005, 506912, 534800, 557720, 592100, 633640, 663152, 697150, 780808, 792050, 828940, 864466, 905200, 947360, 976010, 1036175, 1069600, 1115440, 1184200, 1267280, 1326304, 1394300, 1561616, 1584100, 1657880, 1728932, 1810400, 1952020, 2072350, 2161165, 2230880, 2368400, 2440025, 2534560, 2788600, 3025631, 3123232, 3168200, 3315760, 3457864, 3904040, 4144700, 4322330, 4736800, 4880050, 5577200, 6051262, 6336400, 6631520, 6915728, 7808080, 8289400, 8644660, 9760100, 10805825, 11154400, 12102524, 12672800, 13831456, 15128155, 15616160, 16578800, 17289320, 19520200, 21611650, 24205048, 30256310, 33157600, 34578640, 39040400, 43223300, 48410096, 60512620, 69157280, 75640775, 78080800, 86446600, 96820192, 121025240, 151281550, 172893200, 242050480, 302563100, 345786400, 484100960, 605126200, 1210252400, 2420504800]

約数ペア:

[(1, 2420504800), (2, 1210252400), (4, 605126200), (5, 484100960), (7, 345786400), (8, 302563100), (10, 242050480), (14, 172893200), (16, 151281550), (20, 121025240), (25, 96820192), (28, 86446600), (31, 78080800), (32, 75640775), (35, 69157280), (40, 60512620), (50, 48410096), (56, 43223300), (62, 39040400), (70, 34578640), (73, 33157600), (80, 30256310), (100, 24205048), (112, 21611650), (124, 19520200), (140, 17289320), (146, 16578800), (155, 15616160), (160, 15128155), (175, 13831456), (191, 12672800), (200, 12102524), (217, 11154400), (224, 10805825), (248, 9760100), (280, 8644660), (292, 8289400), (310, 7808080), (350, 6915728), (365, 6631520), (382, 6336400), (400, 6051262), (434, 5577200), (496, 4880050), (511, 4736800), (560, 4322330), (584, 4144700), (620, 3904040), (700, 3457864), (730, 3315760), (764, 3168200), (775, 3123232), (800, 3025631), (868, 2788600), (955, 2534560), (992, 2440025), (1022, 2368400), (1085, 2230880), (1120, 2161165), (1168, 2072350), (1240, 1952020), (1337, 1810400), (1400, 1728932), (1460, 1657880), (1528, 1584100), (1550, 1561616), (1736, 1394300), (1825, 1326304), (1910, 1267280), (2044, 1184200), (2170, 1115440), (2263, 1069600), (2336, 1036175), (2480, 976010), (2555, 947360), (2674, 905200), (2800, 864466), (2920, 828940), (3056, 792050), (3100, 780808), (3472, 697150), (3650, 663152), (3820, 633640), (4088, 592100), (4340, 557720), (4526, 534800), (4775, 506912), (4960, 488005), (5110, 473680), (5348, 452600), (5425, 446176), (5600, 432233), (5840, 414470), (5921, 408800), (6112, 396025), (6200, 390404), (6685, 362080), (6944, 348575), (7300, 331576), (7640, 316820), (8176, 296050), (8680, 278860), (9052, 267400), (9550, 253456), (10220, 236840), (10696, 226300), (10850, 223088), (11315, 213920), (11680, 207235), (11842, 204400), (12400, 195202), (12775, 189472), (13370, 181040), (13943, 173600), (14600, 165788), (15280, 158410), (15841, 152800), (16352, 148025), (17360, 139430), (18104, 133700), (19100, 126728), (20440, 118420), (21392, 113150), (21700, 111544), (22630, 106960), (23684, 102200), (24800, 97601), (25550, 94736), (26740, 90520), (27886, 86800), (29200, 82894), (29605, 81760), (30560, 79205), (31682, 76400), (33425, 72416), (34720, 69715), (36208, 66850), (38200, 63364), (40880, 59210), (41447, 58400), (42784, 56575), (43400, 55772), (45260, 53480), (47368, 51100)]