306418320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1774

約数の個数: 240

約数和(自身を含む): 1167216960

約数和(自身を除く): 860798640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1723, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3446, 3705, 3952, 4446, 4560, 4680, 4940, 5169, 5928, 6840, 6892, 7410, 8615, 8892, 9360, 9880, 10338, 11115, 11856, 13680, 13784, 14820, 15507, 17230, 17784, 19760, 20676, 22230, 22399, 25845, 27568, 29640, 31014, 32737, 34460, 35568, 41352, 44460, 44798, 51690, 59280, 62028, 65474, 67197, 68920, 77535, 82704, 88920, 89596, 98211, 103380, 111995, 124056, 130948, 134394, 137840, 155070, 163685, 177840, 179192, 196422, 201591, 206760, 223990, 248112, 261896, 268788, 294633, 310140, 327370, 335985, 358384, 392844, 403182, 413520, 425581, 447980, 491055, 523792, 537576, 589266, 620280, 654740, 671970, 785688, 806364, 851162, 895960, 982110, 1007955, 1075152, 1178532, 1240560, 1276743, 1309480, 1343940, 1473165, 1571376, 1612728, 1702324, 1791920, 1964220, 2015910, 2127905, 2357064, 2553486, 2618960, 2687880, 2946330, 3225456, 3404648, 3830229, 3928440, 4031820, 4255810, 4714128, 5106972, 5375760, 5892660, 6383715, 6809296, 7660458, 7856880, 8063640, 8511620, 10213944, 11785320, 12767430, 15320916, 16127280, 17023240, 19151145, 20427888, 23570640, 25534860, 30641832, 34046480, 38302290, 51069720, 61283664, 76604580, 102139440, 153209160, 306418320]

約数ペア:

[(1, 306418320), (2, 153209160), (3, 102139440), (4, 76604580), (5, 61283664), (6, 51069720), (8, 38302290), (9, 34046480), (10, 30641832), (12, 25534860), (13, 23570640), (15, 20427888), (16, 19151145), (18, 17023240), (19, 16127280), (20, 15320916), (24, 12767430), (26, 11785320), (30, 10213944), (36, 8511620), (38, 8063640), (39, 7856880), (40, 7660458), (45, 6809296), (48, 6383715), (52, 5892660), (57, 5375760), (60, 5106972), (65, 4714128), (72, 4255810), (76, 4031820), (78, 3928440), (80, 3830229), (90, 3404648), (95, 3225456), (104, 2946330), (114, 2687880), (117, 2618960), (120, 2553486), (130, 2357064), (144, 2127905), (152, 2015910), (156, 1964220), (171, 1791920), (180, 1702324), (190, 1612728), (195, 1571376), (208, 1473165), (228, 1343940), (234, 1309480), (240, 1276743), (247, 1240560), (260, 1178532), (285, 1075152), (304, 1007955), (312, 982110), (342, 895960), (360, 851162), (380, 806364), (390, 785688), (456, 671970), (468, 654740), (494, 620280), (520, 589266), (570, 537576), (585, 523792), (624, 491055), (684, 447980), (720, 425581), (741, 413520), (760, 403182), (780, 392844), (855, 358384), (912, 335985), (936, 327370), (988, 310140), (1040, 294633), (1140, 268788), (1170, 261896), (1235, 248112), (1368, 223990), (1482, 206760), (1520, 201591), (1560, 196422), (1710, 179192), (1723, 177840), (1872, 163685), (1976, 155070), (2223, 137840), (2280, 134394), (2340, 130948), (2470, 124056), (2736, 111995), (2964, 103380), (3120, 98211), (3420, 89596), (3446, 88920), (3705, 82704), (3952, 77535), (4446, 68920), (4560, 67197), (4680, 65474), (4940, 62028), (5169, 59280), (5928, 51690), (6840, 44798), (6892, 44460), (7410, 41352), (8615, 35568), (8892, 34460), (9360, 32737), (9880, 31014), (10338, 29640), (11115, 27568), (11856, 25845), (13680, 22399), (13784, 22230), (14820, 20676), (15507, 19760), (17230, 17784)]