313870440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1163}}^1$

素因数の和:1363

約数の個数: 128

約数和(自身を含む): 1020781440

約数和(自身を除く): 706911000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 312, 346, 390, 519, 520, 692, 780, 865, 1038, 1163, 1384, 1560, 1730, 2076, 2249, 2326, 2595, 3460, 3489, 4152, 4498, 4652, 5190, 5815, 6747, 6920, 6978, 8996, 9304, 10380, 11245, 11630, 13494, 13956, 15119, 17445, 17992, 20760, 22490, 23260, 26988, 27912, 30238, 33735, 34890, 44980, 45357, 46520, 53976, 60476, 67470, 69780, 75595, 89960, 90714, 120952, 134940, 139560, 151190, 181428, 201199, 226785, 269880, 302380, 362856, 402398, 453570, 603597, 604760, 804796, 907140, 1005995, 1207194, 1609592, 1814280, 2011990, 2414388, 2615587, 3017985, 4023980, 4828776, 5231174, 6035970, 7846761, 8047960, 10462348, 12071940, 13077935, 15693522, 20924696, 24143880, 26155870, 31387044, 39233805, 52311740, 62774088, 78467610, 104623480, 156935220, 313870440]

約数ペア:

[(1, 313870440), (2, 156935220), (3, 104623480), (4, 78467610), (5, 62774088), (6, 52311740), (8, 39233805), (10, 31387044), (12, 26155870), (13, 24143880), (15, 20924696), (20, 15693522), (24, 13077935), (26, 12071940), (30, 10462348), (39, 8047960), (40, 7846761), (52, 6035970), (60, 5231174), (65, 4828776), (78, 4023980), (104, 3017985), (120, 2615587), (130, 2414388), (156, 2011990), (173, 1814280), (195, 1609592), (260, 1207194), (312, 1005995), (346, 907140), (390, 804796), (519, 604760), (520, 603597), (692, 453570), (780, 402398), (865, 362856), (1038, 302380), (1163, 269880), (1384, 226785), (1560, 201199), (1730, 181428), (2076, 151190), (2249, 139560), (2326, 134940), (2595, 120952), (3460, 90714), (3489, 89960), (4152, 75595), (4498, 69780), (4652, 67470), (5190, 60476), (5815, 53976), (6747, 46520), (6920, 45357), (6978, 44980), (8996, 34890), (9304, 33735), (10380, 30238), (11245, 27912), (11630, 26988), (13494, 23260), (13956, 22490), (15119, 20760), (17445, 17992)]