180378900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 216

約数和(自身を含む): 632535904

約数和(自身を除く): 452157004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 243, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 486, 540, 571, 585, 650, 675, 702, 780, 810, 900, 972, 975, 1053, 1142, 1170, 1215, 1300, 1350, 1404, 1620, 1713, 1755, 1950, 2025, 2106, 2284, 2340, 2430, 2700, 2855, 2925, 3159, 3426, 3510, 3900, 4050, 4212, 4860, 5139, 5265, 5710, 5850, 6075, 6318, 6852, 7020, 7423, 8100, 8565, 8775, 10278, 10530, 11420, 11700, 12150, 12636, 14275, 14846, 15417, 15795, 17130, 17550, 20556, 21060, 22269, 24300, 25695, 26325, 28550, 29692, 30834, 31590, 34260, 35100, 37115, 42825, 44538, 46251, 51390, 52650, 57100, 61668, 63180, 66807, 74230, 77085, 78975, 85650, 89076, 92502, 102780, 105300, 111345, 128475, 133614, 138753, 148460, 154170, 157950, 171300, 185004, 185575, 200421, 222690, 231255, 256950, 267228, 277506, 308340, 315900, 334035, 371150, 385425, 400842, 445380, 462510, 513900, 555012, 556725, 601263, 668070, 693765, 742300, 770850, 801684, 925020, 1002105, 1113450, 1156275, 1202526, 1336140, 1387530, 1541700, 1670175, 1803789, 2004210, 2226900, 2312550, 2405052, 2775060, 3006315, 3340350, 3468825, 3607578, 4008420, 4625100, 5010525, 6012630, 6680700, 6937650, 7215156, 9018945, 10021050, 12025260, 13875300, 15031575, 18037890, 20042100, 30063150, 36075780, 45094725, 60126300, 90189450, 180378900]

約数ペア:

[(1, 180378900), (2, 90189450), (3, 60126300), (4, 45094725), (5, 36075780), (6, 30063150), (9, 20042100), (10, 18037890), (12, 15031575), (13, 13875300), (15, 12025260), (18, 10021050), (20, 9018945), (25, 7215156), (26, 6937650), (27, 6680700), (30, 6012630), (36, 5010525), (39, 4625100), (45, 4008420), (50, 3607578), (52, 3468825), (54, 3340350), (60, 3006315), (65, 2775060), (75, 2405052), (78, 2312550), (81, 2226900), (90, 2004210), (100, 1803789), (108, 1670175), (117, 1541700), (130, 1387530), (135, 1336140), (150, 1202526), (156, 1156275), (162, 1113450), (180, 1002105), (195, 925020), (225, 801684), (234, 770850), (243, 742300), (260, 693765), (270, 668070), (300, 601263), (324, 556725), (325, 555012), (351, 513900), (390, 462510), (405, 445380), (450, 400842), (468, 385425), (486, 371150), (540, 334035), (571, 315900), (585, 308340), (650, 277506), (675, 267228), (702, 256950), (780, 231255), (810, 222690), (900, 200421), (972, 185575), (975, 185004), (1053, 171300), (1142, 157950), (1170, 154170), (1215, 148460), (1300, 138753), (1350, 133614), (1404, 128475), (1620, 111345), (1713, 105300), (1755, 102780), (1950, 92502), (2025, 89076), (2106, 85650), (2284, 78975), (2340, 77085), (2430, 74230), (2700, 66807), (2855, 63180), (2925, 61668), (3159, 57100), (3426, 52650), (3510, 51390), (3900, 46251), (4050, 44538), (4212, 42825), (4860, 37115), (5139, 35100), (5265, 34260), (5710, 31590), (5850, 30834), (6075, 29692), (6318, 28550), (6852, 26325), (7020, 25695), (7423, 24300), (8100, 22269), (8565, 21060), (8775, 20556), (10278, 17550), (10530, 17130), (11420, 15795), (11700, 15417), (12150, 14846), (12636, 14275)]