1149284920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 3124800000

約数和(自身を除く): 1975515080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 349, 380, 532, 619, 665, 698, 760, 1064, 1238, 1330, 1396, 1745, 2443, 2476, 2660, 2792, 3095, 3490, 4333, 4886, 4952, 5320, 6190, 6631, 6980, 8666, 9772, 11761, 12215, 12380, 13262, 13960, 17332, 19544, 21665, 23522, 24430, 24760, 26524, 33155, 34664, 43330, 46417, 47044, 48860, 53048, 58805, 66310, 82327, 86660, 92834, 94088, 97720, 117610, 132620, 164654, 173320, 185668, 216031, 232085, 235220, 265240, 329308, 371336, 411635, 432062, 464170, 470440, 658616, 823270, 864124, 928340, 1080155, 1512217, 1646540, 1728248, 1856680, 2160310, 3024434, 3293080, 4104589, 4320620, 6048868, 7561085, 8209178, 8641240, 12097736, 15122170, 16418356, 20522945, 28732123, 30244340, 32836712, 41045890, 57464246, 60488680, 82091780, 114928492, 143660615, 164183560, 229856984, 287321230, 574642460, 1149284920]

約数ペア:

[(1, 1149284920), (2, 574642460), (4, 287321230), (5, 229856984), (7, 164183560), (8, 143660615), (10, 114928492), (14, 82091780), (19, 60488680), (20, 57464246), (28, 41045890), (35, 32836712), (38, 30244340), (40, 28732123), (56, 20522945), (70, 16418356), (76, 15122170), (95, 12097736), (133, 8641240), (140, 8209178), (152, 7561085), (190, 6048868), (266, 4320620), (280, 4104589), (349, 3293080), (380, 3024434), (532, 2160310), (619, 1856680), (665, 1728248), (698, 1646540), (760, 1512217), (1064, 1080155), (1238, 928340), (1330, 864124), (1396, 823270), (1745, 658616), (2443, 470440), (2476, 464170), (2660, 432062), (2792, 411635), (3095, 371336), (3490, 329308), (4333, 265240), (4886, 235220), (4952, 232085), (5320, 216031), (6190, 185668), (6631, 173320), (6980, 164654), (8666, 132620), (9772, 117610), (11761, 97720), (12215, 94088), (12380, 92834), (13262, 86660), (13960, 82327), (17332, 66310), (19544, 58805), (21665, 53048), (23522, 48860), (24430, 47044), (24760, 46417), (26524, 43330), (33155, 34664)]