258405780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 810819072

約数和(自身を除く): 552413292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 41, 51, 60, 68, 74, 82, 85, 102, 111, 123, 148, 164, 167, 170, 185, 204, 205, 222, 246, 255, 334, 340, 370, 410, 444, 492, 501, 510, 555, 615, 629, 668, 697, 740, 820, 835, 1002, 1020, 1110, 1230, 1258, 1394, 1517, 1670, 1887, 2004, 2091, 2220, 2460, 2505, 2516, 2788, 2839, 3034, 3145, 3340, 3485, 3774, 4182, 4551, 5010, 5678, 6068, 6179, 6290, 6847, 6970, 7548, 7585, 8364, 8517, 9102, 9435, 10020, 10455, 11356, 12358, 12580, 13694, 13940, 14195, 15170, 17034, 18204, 18537, 18870, 20541, 20910, 22755, 24716, 25789, 27388, 28390, 30340, 30895, 34068, 34235, 37074, 37740, 41082, 41820, 42585, 45510, 51578, 56780, 61790, 68470, 74148, 77367, 82164, 85170, 91020, 92685, 102705, 103156, 105043, 116399, 123580, 128945, 136940, 154734, 170340, 185370, 205410, 210086, 232798, 253339, 257890, 309468, 315129, 349197, 370740, 386835, 410820, 420172, 465596, 506678, 515780, 525215, 581995, 630258, 698394, 760017, 773670, 1013356, 1050430, 1163990, 1260516, 1266695, 1396788, 1520034, 1547340, 1575645, 1745985, 2100860, 2327980, 2533390, 3040068, 3151290, 3491970, 3800085, 4306763, 5066780, 6302580, 6983940, 7600170, 8613526, 12920289, 15200340, 17227052, 21533815, 25840578, 43067630, 51681156, 64601445, 86135260, 129202890, 258405780]

約数ペア:

[(1, 258405780), (2, 129202890), (3, 86135260), (4, 64601445), (5, 51681156), (6, 43067630), (10, 25840578), (12, 21533815), (15, 17227052), (17, 15200340), (20, 12920289), (30, 8613526), (34, 7600170), (37, 6983940), (41, 6302580), (51, 5066780), (60, 4306763), (68, 3800085), (74, 3491970), (82, 3151290), (85, 3040068), (102, 2533390), (111, 2327980), (123, 2100860), (148, 1745985), (164, 1575645), (167, 1547340), (170, 1520034), (185, 1396788), (204, 1266695), (205, 1260516), (222, 1163990), (246, 1050430), (255, 1013356), (334, 773670), (340, 760017), (370, 698394), (410, 630258), (444, 581995), (492, 525215), (501, 515780), (510, 506678), (555, 465596), (615, 420172), (629, 410820), (668, 386835), (697, 370740), (740, 349197), (820, 315129), (835, 309468), (1002, 257890), (1020, 253339), (1110, 232798), (1230, 210086), (1258, 205410), (1394, 185370), (1517, 170340), (1670, 154734), (1887, 136940), (2004, 128945), (2091, 123580), (2220, 116399), (2460, 105043), (2505, 103156), (2516, 102705), (2788, 92685), (2839, 91020), (3034, 85170), (3145, 82164), (3340, 77367), (3485, 74148), (3774, 68470), (4182, 61790), (4551, 56780), (5010, 51578), (5678, 45510), (6068, 42585), (6179, 41820), (6290, 41082), (6847, 37740), (6970, 37074), (7548, 34235), (7585, 34068), (8364, 30895), (8517, 30340), (9102, 28390), (9435, 27388), (10020, 25789), (10455, 24716), (11356, 22755), (12358, 20910), (12580, 20541), (13694, 18870), (13940, 18537), (14195, 18204), (15170, 17034)]