380412400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1379

約数の個数: 120

約数和(自身を含む): 990967824

約数和(自身を除く): 610555424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 43, 50, 68, 80, 85, 86, 100, 136, 170, 172, 200, 215, 272, 340, 344, 400, 425, 430, 680, 688, 731, 850, 860, 1075, 1301, 1360, 1462, 1700, 1720, 2150, 2602, 2924, 3400, 3440, 3655, 4300, 5204, 5848, 6505, 6800, 7310, 8600, 10408, 11696, 13010, 14620, 17200, 18275, 20816, 22117, 26020, 29240, 32525, 36550, 44234, 52040, 55943, 58480, 65050, 73100, 88468, 104080, 110585, 111886, 130100, 146200, 176936, 221170, 223772, 260200, 279715, 292400, 353872, 442340, 447544, 520400, 552925, 559430, 884680, 895088, 951031, 1105850, 1118860, 1398575, 1769360, 1902062, 2211700, 2237720, 2797150, 3804124, 4423400, 4475440, 4755155, 5594300, 7608248, 8846800, 9510310, 11188600, 15216496, 19020620, 22377200, 23775775, 38041240, 47551550, 76082480, 95103100, 190206200, 380412400]

約数ペア:

[(1, 380412400), (2, 190206200), (4, 95103100), (5, 76082480), (8, 47551550), (10, 38041240), (16, 23775775), (17, 22377200), (20, 19020620), (25, 15216496), (34, 11188600), (40, 9510310), (43, 8846800), (50, 7608248), (68, 5594300), (80, 4755155), (85, 4475440), (86, 4423400), (100, 3804124), (136, 2797150), (170, 2237720), (172, 2211700), (200, 1902062), (215, 1769360), (272, 1398575), (340, 1118860), (344, 1105850), (400, 951031), (425, 895088), (430, 884680), (680, 559430), (688, 552925), (731, 520400), (850, 447544), (860, 442340), (1075, 353872), (1301, 292400), (1360, 279715), (1462, 260200), (1700, 223772), (1720, 221170), (2150, 176936), (2602, 146200), (2924, 130100), (3400, 111886), (3440, 110585), (3655, 104080), (4300, 88468), (5204, 73100), (5848, 65050), (6505, 58480), (6800, 55943), (7310, 52040), (8600, 44234), (10408, 36550), (11696, 32525), (13010, 29240), (14620, 26020), (17200, 22117), (18275, 20816)]