398203680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3879

約数の個数: 192

約数和(自身を含む): 1480163328

約数和(自身を除く): 1081959648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 3823, 4340, 4960, 5208, 6510, 6944, 7440, 7646, 8680, 10416, 11469, 13020, 14880, 15292, 17360, 19115, 20832, 22938, 26040, 26761, 30584, 34720, 38230, 45876, 52080, 53522, 57345, 61168, 76460, 80283, 91752, 104160, 107044, 114690, 118513, 122336, 133805, 152920, 160566, 183504, 214088, 229380, 237026, 267610, 305840, 321132, 355539, 367008, 401415, 428176, 458760, 474052, 535220, 592565, 611680, 642264, 711078, 802830, 829591, 856352, 917520, 948104, 1070440, 1185130, 1284528, 1422156, 1605660, 1659182, 1777695, 1835040, 1896208, 2140880, 2370260, 2488773, 2569056, 2844312, 3211320, 3318364, 3555390, 3792416, 4147955, 4281760, 4740520, 4977546, 5688624, 6422640, 6636728, 7110780, 8295910, 9481040, 9955092, 11377248, 12443865, 12845280, 13273456, 14221560, 16591820, 18962080, 19910184, 24887730, 26546912, 28443120, 33183640, 39820368, 49775460, 56886240, 66367280, 79640736, 99550920, 132734560, 199101840, 398203680]

約数ペア:

[(1, 398203680), (2, 199101840), (3, 132734560), (4, 99550920), (5, 79640736), (6, 66367280), (7, 56886240), (8, 49775460), (10, 39820368), (12, 33183640), (14, 28443120), (15, 26546912), (16, 24887730), (20, 19910184), (21, 18962080), (24, 16591820), (28, 14221560), (30, 13273456), (31, 12845280), (32, 12443865), (35, 11377248), (40, 9955092), (42, 9481040), (48, 8295910), (56, 7110780), (60, 6636728), (62, 6422640), (70, 5688624), (80, 4977546), (84, 4740520), (93, 4281760), (96, 4147955), (105, 3792416), (112, 3555390), (120, 3318364), (124, 3211320), (140, 2844312), (155, 2569056), (160, 2488773), (168, 2370260), (186, 2140880), (210, 1896208), (217, 1835040), (224, 1777695), (240, 1659182), (248, 1605660), (280, 1422156), (310, 1284528), (336, 1185130), (372, 1070440), (420, 948104), (434, 917520), (465, 856352), (480, 829591), (496, 802830), (560, 711078), (620, 642264), (651, 611680), (672, 592565), (744, 535220), (840, 474052), (868, 458760), (930, 428176), (992, 401415), (1085, 367008), (1120, 355539), (1240, 321132), (1302, 305840), (1488, 267610), (1680, 237026), (1736, 229380), (1860, 214088), (2170, 183504), (2480, 160566), (2604, 152920), (2976, 133805), (3255, 122336), (3360, 118513), (3472, 114690), (3720, 107044), (3823, 104160), (4340, 91752), (4960, 80283), (5208, 76460), (6510, 61168), (6944, 57345), (7440, 53522), (7646, 52080), (8680, 45876), (10416, 38230), (11469, 34720), (13020, 30584), (14880, 26761), (15292, 26040), (17360, 22938), (19115, 20832)]