358992400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 1022934528

約数和(自身を除く): 663942128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 34, 40, 50, 52, 62, 65, 68, 80, 85, 100, 104, 124, 130, 131, 136, 155, 170, 200, 208, 221, 248, 260, 262, 272, 310, 325, 340, 400, 403, 425, 442, 496, 520, 524, 527, 620, 650, 655, 680, 775, 806, 850, 884, 1040, 1048, 1054, 1105, 1240, 1300, 1310, 1360, 1550, 1612, 1700, 1703, 1768, 2015, 2096, 2108, 2210, 2227, 2480, 2600, 2620, 2635, 3100, 3224, 3275, 3400, 3406, 3536, 4030, 4061, 4216, 4420, 4454, 5200, 5240, 5270, 5525, 6200, 6448, 6550, 6800, 6812, 6851, 8060, 8122, 8432, 8515, 8840, 8908, 10075, 10480, 10540, 11050, 11135, 12400, 13100, 13175, 13624, 13702, 16120, 16244, 17030, 17680, 17816, 20150, 20305, 21080, 22100, 22270, 26200, 26350, 27248, 27404, 28951, 32240, 32488, 34060, 34255, 35632, 40300, 40610, 42160, 42575, 44200, 44540, 52400, 52700, 52793, 54808, 55675, 57902, 64976, 68120, 68510, 69037, 80600, 81220, 85150, 88400, 89080, 101525, 105400, 105586, 109616, 111350, 115804, 136240, 137020, 138074, 144755, 161200, 162440, 170300, 171275, 178160, 203050, 210800, 211172, 222700, 231608, 263965, 274040, 276148, 289510, 324880, 340600, 342550, 345185, 406100, 422344, 445400, 463216, 527930, 548080, 552296, 579020, 681200, 685100, 690370, 723775, 812200, 844688, 890800, 897481, 1055860, 1104592, 1158040, 1319825, 1370200, 1380740, 1447550, 1624400, 1725925, 1794962, 2111720, 2316080, 2639650, 2740400, 2761480, 2895100, 3451850, 3589924, 4223440, 4487405, 5279300, 5522960, 5790200, 6903700, 7179848, 8974810, 10558600, 11580400, 13807400, 14359696, 17949620, 21117200, 22437025, 27614800, 35899240, 44874050, 71798480, 89748100, 179496200, 358992400]

約数ペア:

[(1, 358992400), (2, 179496200), (4, 89748100), (5, 71798480), (8, 44874050), (10, 35899240), (13, 27614800), (16, 22437025), (17, 21117200), (20, 17949620), (25, 14359696), (26, 13807400), (31, 11580400), (34, 10558600), (40, 8974810), (50, 7179848), (52, 6903700), (62, 5790200), (65, 5522960), (68, 5279300), (80, 4487405), (85, 4223440), (100, 3589924), (104, 3451850), (124, 2895100), (130, 2761480), (131, 2740400), (136, 2639650), (155, 2316080), (170, 2111720), (200, 1794962), (208, 1725925), (221, 1624400), (248, 1447550), (260, 1380740), (262, 1370200), (272, 1319825), (310, 1158040), (325, 1104592), (340, 1055860), (400, 897481), (403, 890800), (425, 844688), (442, 812200), (496, 723775), (520, 690370), (524, 685100), (527, 681200), (620, 579020), (650, 552296), (655, 548080), (680, 527930), (775, 463216), (806, 445400), (850, 422344), (884, 406100), (1040, 345185), (1048, 342550), (1054, 340600), (1105, 324880), (1240, 289510), (1300, 276148), (1310, 274040), (1360, 263965), (1550, 231608), (1612, 222700), (1700, 211172), (1703, 210800), (1768, 203050), (2015, 178160), (2096, 171275), (2108, 170300), (2210, 162440), (2227, 161200), (2480, 144755), (2600, 138074), (2620, 137020), (2635, 136240), (3100, 115804), (3224, 111350), (3275, 109616), (3400, 105586), (3406, 105400), (3536, 101525), (4030, 89080), (4061, 88400), (4216, 85150), (4420, 81220), (4454, 80600), (5200, 69037), (5240, 68510), (5270, 68120), (5525, 64976), (6200, 57902), (6448, 55675), (6550, 54808), (6800, 52793), (6812, 52700), (6851, 52400), (8060, 44540), (8122, 44200), (8432, 42575), (8515, 42160), (8840, 40610), (8908, 40300), (10075, 35632), (10480, 34255), (10540, 34060), (11050, 32488), (11135, 32240), (12400, 28951), (13100, 27404), (13175, 27248), (13624, 26350), (13702, 26200), (16120, 22270), (16244, 22100), (17030, 21080), (17680, 20305), (17816, 20150)]