157897740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 288

約数和(自身を含む): 600606720

約数和(自身を除く): 442708980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 121, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 239, 242, 260, 273, 286, 308, 330, 363, 364, 385, 390, 420, 429, 455, 462, 478, 484, 546, 572, 605, 660, 715, 717, 726, 770, 780, 847, 858, 910, 924, 956, 1001, 1092, 1155, 1195, 1210, 1365, 1430, 1434, 1452, 1540, 1573, 1673, 1694, 1716, 1815, 1820, 2002, 2145, 2310, 2390, 2420, 2541, 2629, 2730, 2860, 2868, 3003, 3107, 3146, 3346, 3388, 3585, 3630, 4004, 4235, 4290, 4620, 4719, 4780, 5005, 5019, 5082, 5258, 5460, 6006, 6214, 6292, 6692, 7170, 7260, 7865, 7887, 8365, 8470, 8580, 9321, 9438, 10010, 10038, 10164, 10516, 11011, 12012, 12428, 12705, 13145, 14340, 15015, 15535, 15730, 15774, 16730, 16940, 18403, 18642, 18876, 20020, 20076, 21749, 22022, 23595, 25095, 25410, 26290, 28919, 30030, 31070, 31460, 31548, 33033, 33460, 34177, 36806, 37284, 39435, 43498, 44044, 46605, 47190, 50190, 50820, 52580, 55055, 55209, 57838, 60060, 62140, 65247, 66066, 68354, 73612, 78870, 86757, 86996, 92015, 93210, 94380, 100380, 102531, 108745, 110110, 110418, 115676, 130494, 132132, 136708, 144595, 157740, 165165, 170885, 173514, 184030, 186420, 202433, 205062, 217490, 220220, 220836, 239239, 260988, 276045, 289190, 326235, 330330, 341770, 347028, 368060, 375947, 404866, 410124, 433785, 434980, 478478, 512655, 552090, 578380, 607299, 652470, 660660, 683540, 717717, 751894, 809732, 867570, 956956, 1012165, 1025310, 1104180, 1127841, 1196195, 1214598, 1304940, 1435434, 1503788, 1735140, 1879735, 2024330, 2050620, 2255682, 2392390, 2429196, 2631629, 2870868, 3036495, 3588585, 3759470, 4048660, 4511364, 4784780, 5263258, 5639205, 6072990, 7177170, 7518940, 7894887, 10526516, 11278410, 12145980, 13158145, 14354340, 15789774, 22556820, 26316290, 31579548, 39474435, 52632580, 78948870, 157897740]

約数ペア:

[(1, 157897740), (2, 78948870), (3, 52632580), (4, 39474435), (5, 31579548), (6, 26316290), (7, 22556820), (10, 15789774), (11, 14354340), (12, 13158145), (13, 12145980), (14, 11278410), (15, 10526516), (20, 7894887), (21, 7518940), (22, 7177170), (26, 6072990), (28, 5639205), (30, 5263258), (33, 4784780), (35, 4511364), (39, 4048660), (42, 3759470), (44, 3588585), (52, 3036495), (55, 2870868), (60, 2631629), (65, 2429196), (66, 2392390), (70, 2255682), (77, 2050620), (78, 2024330), (84, 1879735), (91, 1735140), (105, 1503788), (110, 1435434), (121, 1304940), (130, 1214598), (132, 1196195), (140, 1127841), (143, 1104180), (154, 1025310), (156, 1012165), (165, 956956), (182, 867570), (195, 809732), (210, 751894), (220, 717717), (231, 683540), (239, 660660), (242, 652470), (260, 607299), (273, 578380), (286, 552090), (308, 512655), (330, 478478), (363, 434980), (364, 433785), (385, 410124), (390, 404866), (420, 375947), (429, 368060), (455, 347028), (462, 341770), (478, 330330), (484, 326235), (546, 289190), (572, 276045), (605, 260988), (660, 239239), (715, 220836), (717, 220220), (726, 217490), (770, 205062), (780, 202433), (847, 186420), (858, 184030), (910, 173514), (924, 170885), (956, 165165), (1001, 157740), (1092, 144595), (1155, 136708), (1195, 132132), (1210, 130494), (1365, 115676), (1430, 110418), (1434, 110110), (1452, 108745), (1540, 102531), (1573, 100380), (1673, 94380), (1694, 93210), (1716, 92015), (1815, 86996), (1820, 86757), (2002, 78870), (2145, 73612), (2310, 68354), (2390, 66066), (2420, 65247), (2541, 62140), (2629, 60060), (2730, 57838), (2860, 55209), (2868, 55055), (3003, 52580), (3107, 50820), (3146, 50190), (3346, 47190), (3388, 46605), (3585, 44044), (3630, 43498), (4004, 39435), (4235, 37284), (4290, 36806), (4620, 34177), (4719, 33460), (4780, 33033), (5005, 31548), (5019, 31460), (5082, 31070), (5258, 30030), (5460, 28919), (6006, 26290), (6214, 25410), (6292, 25095), (6692, 23595), (7170, 22022), (7260, 21749), (7865, 20076), (7887, 20020), (8365, 18876), (8470, 18642), (8580, 18403), (9321, 16940), (9438, 16730), (10010, 15774), (10038, 15730), (10164, 15535), (10516, 15015), (11011, 14340), (12012, 13145), (12428, 12705)]