228479940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 240

約数和(自身を含む): 813933120

約数和(自身を除く): 585453180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 571, 585, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1140, 1142, 1170, 1235, 1404, 1482, 1539, 1620, 1710, 1713, 1755, 2052, 2106, 2223, 2284, 2340, 2470, 2565, 2855, 2964, 3078, 3420, 3426, 3510, 3705, 4212, 4446, 4940, 5130, 5139, 5265, 5710, 6156, 6669, 6852, 7020, 7410, 7423, 7695, 8565, 8892, 10260, 10278, 10530, 10849, 11115, 11420, 13338, 14820, 14846, 15390, 15417, 17130, 20007, 20556, 21060, 21698, 22230, 22269, 25695, 26676, 29692, 30780, 30834, 32547, 33345, 34260, 37115, 40014, 43396, 44460, 44538, 46251, 51390, 54245, 61668, 65094, 66690, 66807, 74230, 77085, 80028, 89076, 92502, 97641, 100035, 102780, 108490, 111345, 130188, 133380, 133614, 141037, 148460, 154170, 162735, 185004, 195282, 200070, 200421, 216980, 222690, 231255, 267228, 282074, 292923, 308340, 325470, 334035, 390564, 400140, 400842, 423111, 445380, 462510, 488205, 564148, 585846, 601263, 650940, 668070, 705185, 801684, 846222, 878769, 925020, 976410, 1002105, 1171692, 1202526, 1269333, 1336140, 1410370, 1464615, 1692444, 1757538, 1952820, 2004210, 2115555, 2405052, 2538666, 2820740, 2929230, 3006315, 3515076, 3807999, 4008420, 4231110, 4393845, 5077332, 5858460, 6012630, 6346665, 7615998, 8462220, 8787690, 11423997, 12025260, 12693330, 15231996, 17575380, 19039995, 22847994, 25386660, 38079990, 45695988, 57119985, 76159980, 114239970, 228479940]

約数ペア:

[(1, 228479940), (2, 114239970), (3, 76159980), (4, 57119985), (5, 45695988), (6, 38079990), (9, 25386660), (10, 22847994), (12, 19039995), (13, 17575380), (15, 15231996), (18, 12693330), (19, 12025260), (20, 11423997), (26, 8787690), (27, 8462220), (30, 7615998), (36, 6346665), (38, 6012630), (39, 5858460), (45, 5077332), (52, 4393845), (54, 4231110), (57, 4008420), (60, 3807999), (65, 3515076), (76, 3006315), (78, 2929230), (81, 2820740), (90, 2538666), (95, 2405052), (108, 2115555), (114, 2004210), (117, 1952820), (130, 1757538), (135, 1692444), (156, 1464615), (162, 1410370), (171, 1336140), (180, 1269333), (190, 1202526), (195, 1171692), (228, 1002105), (234, 976410), (247, 925020), (260, 878769), (270, 846222), (285, 801684), (324, 705185), (342, 668070), (351, 650940), (380, 601263), (390, 585846), (405, 564148), (468, 488205), (494, 462510), (513, 445380), (540, 423111), (570, 400842), (571, 400140), (585, 390564), (684, 334035), (702, 325470), (741, 308340), (780, 292923), (810, 282074), (855, 267228), (988, 231255), (1026, 222690), (1053, 216980), (1140, 200421), (1142, 200070), (1170, 195282), (1235, 185004), (1404, 162735), (1482, 154170), (1539, 148460), (1620, 141037), (1710, 133614), (1713, 133380), (1755, 130188), (2052, 111345), (2106, 108490), (2223, 102780), (2284, 100035), (2340, 97641), (2470, 92502), (2565, 89076), (2855, 80028), (2964, 77085), (3078, 74230), (3420, 66807), (3426, 66690), (3510, 65094), (3705, 61668), (4212, 54245), (4446, 51390), (4940, 46251), (5130, 44538), (5139, 44460), (5265, 43396), (5710, 40014), (6156, 37115), (6669, 34260), (6852, 33345), (7020, 32547), (7410, 30834), (7423, 30780), (7695, 29692), (8565, 26676), (8892, 25695), (10260, 22269), (10278, 22230), (10530, 21698), (10849, 21060), (11115, 20556), (11420, 20007), (13338, 17130), (14820, 15417), (14846, 15390)]