242838810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 160

約数和(自身を含む): 710899200

約数和(自身を除く): 468060390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 81, 90, 93, 95, 114, 135, 155, 162, 171, 186, 190, 270, 279, 285, 310, 342, 405, 465, 509, 513, 558, 570, 589, 810, 837, 855, 930, 1018, 1026, 1178, 1395, 1527, 1539, 1674, 1710, 1767, 2511, 2545, 2565, 2790, 2945, 3054, 3078, 3534, 4185, 4581, 5022, 5090, 5130, 5301, 5890, 7635, 7695, 8370, 8835, 9162, 9671, 10602, 12555, 13743, 15270, 15390, 15779, 15903, 17670, 19342, 22905, 25110, 26505, 27486, 29013, 31558, 31806, 41229, 45810, 47337, 47709, 48355, 53010, 58026, 68715, 78895, 79515, 82458, 87039, 94674, 95418, 96710, 137430, 142011, 145065, 157790, 159030, 174078, 206145, 236685, 238545, 261117, 284022, 290130, 299801, 412290, 426033, 435195, 473370, 477090, 522234, 599602, 710055, 783351, 852066, 870390, 899403, 1278099, 1305585, 1420110, 1499005, 1566702, 1798806, 2130165, 2556198, 2611170, 2698209, 2998010, 3916755, 4260330, 4497015, 5396418, 6390495, 7833510, 8094627, 8994030, 12780990, 13491045, 16189254, 24283881, 26982090, 40473135, 48567762, 80946270, 121419405, 242838810]

約数ペア:

[(1, 242838810), (2, 121419405), (3, 80946270), (5, 48567762), (6, 40473135), (9, 26982090), (10, 24283881), (15, 16189254), (18, 13491045), (19, 12780990), (27, 8994030), (30, 8094627), (31, 7833510), (38, 6390495), (45, 5396418), (54, 4497015), (57, 4260330), (62, 3916755), (81, 2998010), (90, 2698209), (93, 2611170), (95, 2556198), (114, 2130165), (135, 1798806), (155, 1566702), (162, 1499005), (171, 1420110), (186, 1305585), (190, 1278099), (270, 899403), (279, 870390), (285, 852066), (310, 783351), (342, 710055), (405, 599602), (465, 522234), (509, 477090), (513, 473370), (558, 435195), (570, 426033), (589, 412290), (810, 299801), (837, 290130), (855, 284022), (930, 261117), (1018, 238545), (1026, 236685), (1178, 206145), (1395, 174078), (1527, 159030), (1539, 157790), (1674, 145065), (1710, 142011), (1767, 137430), (2511, 96710), (2545, 95418), (2565, 94674), (2790, 87039), (2945, 82458), (3054, 79515), (3078, 78895), (3534, 68715), (4185, 58026), (4581, 53010), (5022, 48355), (5090, 47709), (5130, 47337), (5301, 45810), (5890, 41229), (7635, 31806), (7695, 31558), (8370, 29013), (8835, 27486), (9162, 26505), (9671, 25110), (10602, 22905), (12555, 19342), (13743, 17670), (15270, 15903), (15390, 15779)]