221477400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 754706160

約数和(自身を除く): 533228760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 71, 72, 75, 90, 100, 120, 142, 150, 180, 200, 213, 225, 284, 300, 355, 360, 426, 450, 568, 600, 639, 710, 852, 900, 1065, 1278, 1420, 1704, 1733, 1775, 1800, 2130, 2556, 2840, 3195, 3466, 3550, 4260, 5112, 5199, 5325, 6390, 6932, 7100, 8520, 8665, 10398, 10650, 12780, 13864, 14200, 15597, 15975, 17330, 20796, 21300, 25560, 25995, 31194, 31950, 34660, 41592, 42600, 43325, 51990, 62388, 63900, 69320, 77985, 86650, 103980, 123043, 124776, 127800, 129975, 155970, 173300, 207960, 246086, 259950, 311940, 346600, 369129, 389925, 492172, 519900, 615215, 623880, 738258, 779850, 984344, 1039800, 1107387, 1230430, 1476516, 1559700, 1845645, 2214774, 2460860, 2953032, 3076075, 3119400, 3691290, 4429548, 4921720, 5536935, 6152150, 7382580, 8859096, 9228225, 11073870, 12304300, 14765160, 18456450, 22147740, 24608600, 27684675, 36912900, 44295480, 55369350, 73825800, 110738700, 221477400]

約数ペア:

[(1, 221477400), (2, 110738700), (3, 73825800), (4, 55369350), (5, 44295480), (6, 36912900), (8, 27684675), (9, 24608600), (10, 22147740), (12, 18456450), (15, 14765160), (18, 12304300), (20, 11073870), (24, 9228225), (25, 8859096), (30, 7382580), (36, 6152150), (40, 5536935), (45, 4921720), (50, 4429548), (60, 3691290), (71, 3119400), (72, 3076075), (75, 2953032), (90, 2460860), (100, 2214774), (120, 1845645), (142, 1559700), (150, 1476516), (180, 1230430), (200, 1107387), (213, 1039800), (225, 984344), (284, 779850), (300, 738258), (355, 623880), (360, 615215), (426, 519900), (450, 492172), (568, 389925), (600, 369129), (639, 346600), (710, 311940), (852, 259950), (900, 246086), (1065, 207960), (1278, 173300), (1420, 155970), (1704, 129975), (1733, 127800), (1775, 124776), (1800, 123043), (2130, 103980), (2556, 86650), (2840, 77985), (3195, 69320), (3466, 63900), (3550, 62388), (4260, 51990), (5112, 43325), (5199, 42600), (5325, 41592), (6390, 34660), (6932, 31950), (7100, 31194), (8520, 25995), (8665, 25560), (10398, 21300), (10650, 20796), (12780, 17330), (13864, 15975), (14200, 15597)]