1620341280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1039}}^1$

素因数の和:1101

約数の個数: 288

約数和(自身を含む): 5991148800

約数和(自身を除く): 4370807520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 361, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 722, 760, 855, 864, 912, 1026, 1039, 1080, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2052, 2078, 2160, 2166, 2280, 2565, 2736, 2888, 3040, 3117, 3249, 3420, 3610, 4104, 4156, 4320, 4332, 4560, 5130, 5195, 5415, 5472, 5776, 6234, 6498, 6840, 7220, 8208, 8312, 8664, 9120, 9351, 9747, 10260, 10390, 10830, 11552, 12468, 12996, 13680, 14440, 15585, 16245, 16416, 16624, 17328, 18702, 19494, 19741, 20520, 20780, 21660, 24936, 25992, 27360, 28053, 28880, 31170, 32490, 33248, 34656, 37404, 38988, 39482, 41040, 41560, 43320, 46755, 48735, 49872, 51984, 56106, 57760, 59223, 62340, 64980, 74808, 77976, 78964, 82080, 83120, 86640, 93510, 97470, 98705, 99744, 103968, 112212, 118446, 124680, 129960, 140265, 149616, 155952, 157928, 166240, 173280, 177669, 187020, 194940, 197410, 224424, 236892, 249360, 259920, 280530, 296115, 299232, 311904, 315856, 355338, 374040, 375079, 389880, 394820, 448848, 473784, 498720, 519840, 533007, 561060, 592230, 631712, 710676, 748080, 750158, 779760, 789640, 888345, 897696, 947568, 1066014, 1122120, 1125237, 1184460, 1421352, 1496160, 1500316, 1559520, 1579280, 1776690, 1875395, 1895136, 2132028, 2244240, 2250474, 2368920, 2665035, 2842704, 3000632, 3158560, 3375711, 3553380, 3750790, 4264056, 4488480, 4500948, 4737840, 5330070, 5626185, 5685408, 6001264, 6751422, 7106760, 7501580, 8528112, 9001896, 9475680, 10127133, 10660140, 11252370, 12002528, 13502844, 14213520, 15003160, 16878555, 17056224, 18003792, 20254266, 21320280, 22504740, 27005688, 28427040, 30006320, 33757110, 36007584, 40508532, 42640560, 45009480, 50635665, 54011376, 60012640, 67514220, 81017064, 85281120, 90018960, 101271330, 108022752, 135028440, 162034128, 180037920, 202542660, 270056880, 324068256, 405085320, 540113760, 810170640, 1620341280]

約数ペア:

[(1, 1620341280), (2, 810170640), (3, 540113760), (4, 405085320), (5, 324068256), (6, 270056880), (8, 202542660), (9, 180037920), (10, 162034128), (12, 135028440), (15, 108022752), (16, 101271330), (18, 90018960), (19, 85281120), (20, 81017064), (24, 67514220), (27, 60012640), (30, 54011376), (32, 50635665), (36, 45009480), (38, 42640560), (40, 40508532), (45, 36007584), (48, 33757110), (54, 30006320), (57, 28427040), (60, 27005688), (72, 22504740), (76, 21320280), (80, 20254266), (90, 18003792), (95, 17056224), (96, 16878555), (108, 15003160), (114, 14213520), (120, 13502844), (135, 12002528), (144, 11252370), (152, 10660140), (160, 10127133), (171, 9475680), (180, 9001896), (190, 8528112), (216, 7501580), (228, 7106760), (240, 6751422), (270, 6001264), (285, 5685408), (288, 5626185), (304, 5330070), (342, 4737840), (360, 4500948), (361, 4488480), (380, 4264056), (432, 3750790), (456, 3553380), (480, 3375711), (513, 3158560), (540, 3000632), (570, 2842704), (608, 2665035), (684, 2368920), (720, 2250474), (722, 2244240), (760, 2132028), (855, 1895136), (864, 1875395), (912, 1776690), (1026, 1579280), (1039, 1559520), (1080, 1500316), (1083, 1496160), (1140, 1421352), (1368, 1184460), (1440, 1125237), (1444, 1122120), (1520, 1066014), (1710, 947568), (1805, 897696), (1824, 888345), (2052, 789640), (2078, 779760), (2160, 750158), (2166, 748080), (2280, 710676), (2565, 631712), (2736, 592230), (2888, 561060), (3040, 533007), (3117, 519840), (3249, 498720), (3420, 473784), (3610, 448848), (4104, 394820), (4156, 389880), (4320, 375079), (4332, 374040), (4560, 355338), (5130, 315856), (5195, 311904), (5415, 299232), (5472, 296115), (5776, 280530), (6234, 259920), (6498, 249360), (6840, 236892), (7220, 224424), (8208, 197410), (8312, 194940), (8664, 187020), (9120, 177669), (9351, 173280), (9747, 166240), (10260, 157928), (10390, 155952), (10830, 149616), (11552, 140265), (12468, 129960), (12996, 124680), (13680, 118446), (14440, 112212), (15585, 103968), (16245, 99744), (16416, 98705), (16624, 97470), (17328, 93510), (18702, 86640), (19494, 83120), (19741, 82080), (20520, 78964), (20780, 77976), (21660, 74808), (24936, 64980), (25992, 62340), (27360, 59223), (28053, 57760), (28880, 56106), (31170, 51984), (32490, 49872), (33248, 48735), (34656, 46755), (37404, 43320), (38988, 41560), (39482, 41040)]